POLE p.Ala1126=
c.3378A>G · rs2042580407 · VCV1002747
Uncertain significance
Single submitter
Classification
Uncertain significance
ClinVar
Review
Single submitter ★☆☆☆
ClinVar · 1 submitter
gnomAD v4.1
Rare
very rare (popmax 8.53e-05%, nfe)
Computational evidence
| Protein change | ||
| Missense predictors do not apply to this variant type; conservation carries the signal. | ||
| Splicing | ||
| SpliceAI | — | not assessed · no allele here is in the release |
|---|---|---|
| Constraint at this position | ||
| Conservation | phyloP -4.5 | GERP -3.7 |
| Overall | ||
| CADD | 1.484 | PHRED · no single calibrated threshold — expert panels disagree |
Population frequency
gnomAD v4.1 · exomes + genomes
Grpmax group
8.53e-05%
European (non-Finnish) · 1/1,172,252 alleles
Overall
6.23e-05%
1/1,605,718 alleles · very rare
exomes 1/1,453,338 · genomes 0/152,380 · joint denominator
Rarity supports pathogenicity (ACMG PM2); frequency above a disease-specific BA1/BS1 threshold argues against it. A variant frequent in one ancestry group can be near-absent in others, so a single global figure can mislead.
Variant & gene context
- Gene
- POLE
- Protein
- p.Ala1126=
- Coding
- c.3378A>G
- MANE Select
- NM_006231
- dbSNP
- rs2042580407
- Type
- single nucleotide variant
- Location
- chr12:132657868 (GRCh38)
- Gene constraint
- LOEUF 0.75 · pLI <0.01 · ClinGen HI 1/3 (gnomAD)
- Structure
- AlphaFold pLDDT 80.32 · 18 PDB
- Residue 1126
- an α-helix; a UniProt-annotated variant site (in imagei)
Similar variants
- POLE p.Ala1126Thr Uncertain significance ★★ ⚠ same residue
- POLE p.Ala1126Ser Conflicting classifications of pathogenicity ★ ⚠ same residue
- POLE p.Ala1126Val Conflicting classifications of pathogenicity ★ ⚠ same residue
- POLE c.1686+32C>G Pathogenic/Likely pathogenic ★★ same type
- POLE c.3276-1G>C Likely pathogenic ★★ same type
- POLE c.5678+1G>T Pathogenic ★★ same type
- POLE p.Gln1763Ter Pathogenic/Likely pathogenic ★★ same type
- POLE p.Leu424Val Pathogenic ★★ same type
Built on 18 open, versioned datasets — ClinVar, gnomAD, AlphaMissense, REVEL, ClinGen & more — plus Sugi Variant's own cross-source analysis. Source data 2026-01–2026-10, ClinVar 2026-10. Full sources & versions →
Cite Sugi Variant
Gür T. Sugi Variant: A Deterministic Per-Variant Germline Reference from a Knowledge Graph for Humans and AI Agents. 2026. doi:10.5281/zenodo.21509445. This variant: https://sugi.bio/variant/pole-p-ala1126 (accessed [today's date]).
Preprint & method: sugi.bio/variant/method Machine-readable: this page as Markdown